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What is Domain Driven Design (DDD)? [closed]
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Firstly, if you don't know that you need it then it's possible that you don't need it. If you don't recognize the problems that DDD solves then maybe you don't have those problems. Even DDD advocates will frequently point out that DDD is only int...
Is there a Python equivalent to Ruby's string interpolation?
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@d33tah: No, as long as the strings are known at compile time.
– Clément
Dec 8 '16 at 0:59
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How to create a HashMap with two keys (Key-Pair, Value)?
...arely you are out of this bounds.
Third, when implementing equals() also know what it is used for and be aware of how you create your keys, since they are objects. Often you do unnecessary if statements cause you will always have the same result.
If you create keys like this: map.put(new Key(x,y),...
Nginx reverse proxy causing 504 Gateway Timeout
... I think that increasing the timeout is seldom the answer unless you know your network/service will always or in some cases respond very slowly. Few web requests nowadays should take more than a few seconds unless you are downloading content (files/images)
– Almund
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How to calculate the number of days between two dates? [duplicate]
...added to code of the answer. Don't round the result again, like someone I know... (ok it was me)
– Aardvark
May 14 '14 at 20:38
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Find out whether Chrome console is open
...7x fa-power-off"></i></div>
<br/>
<p><b>Now press F12 to see if this works for your browser!</b></p>
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Warning: “format not a string literal and no format arguments”
Since upgrading to the latest Xcode 3.2.1 and Snow Leopard, I've been getting the warning
11 Answers
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PHP session lost after redirect
...the session forward.
Make sure your file extension is .php (it happens!)
Now, these are the most common mistakes, but if they didn't do the trick, the problem is most likely to do with your hosting company. If everything works on localhost but not on your remote/testing server, then this is most l...
Access to private inherited fields via reflection in Java
...as widely been used by many Spring customers. I doubt they'll pull it back now.
– Sean Patrick Floyd
Jul 9 '18 at 16:31
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...n the specification at the ToBoolean section.
Furthermore, if you do not know whether a variable exists (that means, if it was declared) you should check with the typeof operator. For instance
if( typeof foo !== 'undefined' ) {
// foo could get resolved and it's defined
}
If you can be sure ...